On Thu, Jul 30, 2020 at 09:58:33AM -0500, Dan Murphy wrote: > Add the bindings for the bq25790. > > Signed-off-by: Ricardo Rivera-Matos <r-rivera-matos@xxxxxx> > Signed-off-by: Dan Murphy <dmurphy@xxxxxx> > --- > .../bindings/power/supply/bq25790.yaml | 87 +++++++++++++++++++ > 1 file changed, 87 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/bq25790.yaml > > diff --git a/Documentation/devicetree/bindings/power/supply/bq25790.yaml b/Documentation/devicetree/bindings/power/supply/bq25790.yaml > new file mode 100644 > index 000000000000..97dd539c1625 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/bq25790.yaml > @@ -0,0 +1,87 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) 2020 Texas Instruments Incorporated > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/power/supply/bq25790.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: TI BQ25790 Switch Mode Buck-Boost Charger > + > +maintainers: > + - Dan Murphy <dmurphy@xxxxxx> > + > +description: | > + BQ25790 is a highly integrated switch-mode buck-boost charger for 1-4 cell > + Li-ion batteries and Li-polymer batteries. The device charges a battery from a > + wide range of input sources including legacy USB adapters to high voltage USB > + PD adapters and traditional barrel adapters. > + > +allOf: > + - $ref: power-supply.yaml# > + > +properties: > + compatible: > + enum: > + - ti,bq25790 > + - ti,bq25792 > + > + reg: > + maxItems: 1 > + > + ti,watchdog-timer: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + Watchdog timer in milli seconds. 0 (default) disables the watchdog. Add a standard unit suffix and you can drop the type. And maybe s/timer/timeout/ would be a bit clearer. Also: default: 0 > + minimum: 0 > + maximum: 160000 > + enum: [ 0, 500, 1000, 2000, 20000, 40000, 80000, 160000] > + > + input-voltage-limit-microvolt: > + description: | > + Minimum input voltage limit in micro volts with a 100000 micro volt step. > + minimum: 3600000 > + maximum: 22000000 > + > + input-current-limit-microamp: > + description: | > + Maximum input current limit in micro amps with a 100000 micro amp step. > + minimum: 100000 > + maximum: 3300000 > + > + monitored-battery: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: phandle to the battery node being monitored > + > +required: > + - compatible > + - reg > + - monitored-battery Add: unevaluatedProperties: false > + > +examples: > + - | > + bat: battery { > + compatible = "simple-battery"; > + constant-charge-current-max-microamp = <2000000>; > + constant-charge-voltage-max-microvolt = <4200000>; > + precharge-current-microamp = <160000>; > + charge-term-current-microamp = <160000>; > + }; > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bq25790: charger@6b { > + compatible = "ti,bq25790"; > + reg = <0x6b>; > + interrupt-parent = <&gpio1>; > + interrupts = <16 IRQ_TYPE_EDGE_FALLING>; Not documented. > + ti,watchdog-timer = <2000>; > + input-current-limit = <3000000>; > + input-voltage-limit = <4500000>; Doesn't match the schema. > + monitored-battery = <&bat>; > + }; > + }; > + > +... > -- > 2.28.0 >
